Graph two full periods of the function f (x) = cos (2x) and state the amplitude and period. Enter the exact answers. For the number 7, either choose r from the drop-down menu or type in Pi (with a capital P).

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter5: Exponential And Logarithmic Functions
Section5.2: Applications Of Exponential Functions
Problem 48E
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I need to find P period for this problem, attached below.

Graph two full periods of the function f (x)
= cos (2x) and state the amplitude and period.
Enter the exact answers.
For the number 7, either choose r from the drop-down menu or type in Pi (with a capital P).
Amplitude: A =
1
Va
b
|a|
sin (a)
a
Period: P =
Select the correct graph of the function f (x)
cos (2æ).
4
y
-2 n
3 п
3 n
-2-
-3-
-4
y
2
3 n
4
-1
-2-
-3
Transcribed Image Text:Graph two full periods of the function f (x) = cos (2x) and state the amplitude and period. Enter the exact answers. For the number 7, either choose r from the drop-down menu or type in Pi (with a capital P). Amplitude: A = 1 Va b |a| sin (a) a Period: P = Select the correct graph of the function f (x) cos (2æ). 4 y -2 n 3 п 3 n -2- -3- -4 y 2 3 n 4 -1 -2- -3
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